345235424 has 24 divisors (see below), whose sum is σ = 680280048. Its totient is φ = 172465920.

The previous prime is 345235421. The next prime is 345235477. The reversal of 345235424 is 424532543.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345235421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38189 + ... + 46355.

It is an arithmetic number, because the mean of its divisors is an integer number (28345002).

Almost surely, 2^345235424 is an apocalyptic number.

It is an amenable number.

345235424 is a deficient number, since it is larger than the sum of its proper divisors (335044624).

345235424 is a wasteful number, since it uses less digits than its factorization.

345235424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498 (or 9490 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 345235424 is about 18580.5119412787. The cubic root of 345235424 is about 701.5174049109.

Adding to 345235424 its reverse (424532543), we get a palindrome (769767967).

The spelling of 345235424 in words is "three hundred forty-five million, two hundred thirty-five thousand, four hundred twenty-four".